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  1. #include <iostream>
  2.  
  3. int main()
  4. {
  5. std::cout << "double = " << alignof(double) << std::endl;
  6. std::cout << "long double = " << alignof(long double) << std::endl;
  7. }
Success #stdin #stdout 0s 3340KB
stdin
Standard input is empty
stdout
double = 8
long double = 4